1 /* 2 * Copyright (C) 2022 The Dagger Authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dagger.functional.kotlinsrc.binds 18 19 import com.google.common.truth.Truth.assertThat 20 import dagger.Binds 21 import dagger.Component 22 import dagger.Module 23 import javax.inject.Inject 24 import javax.inject.Provider 25 import javax.inject.Singleton 26 import org.junit.Test 27 import org.junit.runner.RunWith 28 import org.junit.runners.JUnit4 29 30 @RunWith(JUnit4::class) 31 class ScopedBindsTest { 32 internal interface Foo 33 34 internal class FooImpl @Inject constructor() : Foo 35 36 @Module 37 internal interface FooModule { 38 @Binds 39 @Singleton bindFoonull40 fun bindFoo(impl: FooImpl): Foo 41 } 42 43 @Component(modules = [FooModule::class]) 44 @Singleton 45 internal interface TestComponent { 46 fun foo(): Foo 47 fun fooProvider(): Provider<Foo> 48 } 49 50 @Test fooVsFooProvider_sameInstanceTestnull51 fun fooVsFooProvider_sameInstanceTest() { 52 val component = DaggerScopedBindsTest_TestComponent.create() 53 54 // These should be the same instance because Foo is scoped 55 assertThat(component.foo()).isSameInstanceAs(component.fooProvider().get()) 56 } 57 } 58